1 files changed, 12 insertions, 2 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/database/ids/integer/SimpleDBIDFactory.java b/src/de/lmu/ifi/dbs/elki/database/ids/integer/SimpleDBIDFactory.java
index c3abd43a..33ddd240 100644
--- a/src/de/lmu/ifi/dbs/elki/database/ids/integer/SimpleDBIDFactory.java
+++ b/src/de/lmu/ifi/dbs/elki/database/ids/integer/SimpleDBIDFactory.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.database.ids.integer;
  This file is part of ELKI:
  Environment for Developing KDD-Applications Supported by Index-Structures
 
- Copyright (C) 2013
+ Copyright (C) 2014
  Ludwig-Maximilians-Universität München
  Lehr- und Forschungseinheit für Datenbanksysteme
  ELKI Development Team
@@ -48,7 +48,7 @@ public class SimpleDBIDFactory extends AbstractIntegerDBIDFactory {
    * The starting point for static DBID range allocations.
    */
   int rangestart = 0;
-  
+
   /**
    * Constructor.
    */
@@ -81,6 +81,16 @@ public class SimpleDBIDFactory extends AbstractIntegerDBIDFactory {
   }
 
   @Override
+  public DBIDRange generateStaticDBIDRange(int begin, int size) {
+    if(begin + size >= Integer.MAX_VALUE) {
+      throw new AbortException("DBID range allocation error - too many objects allocated!");
+    }
+    DBIDRange alloc = new IntegerDBIDRange(begin, size);
+    rangestart = Math.max(rangestart, begin + size);
+    return alloc;
+  }
+
+  @Override
   public void deallocateDBIDRange(DBIDRange range) {
     // ignore.
   }